1.
Studying on Self-reinforcement Mechanism and Processing Equipment of Biaxial Stretching PVC-U Pipes;
PVC-U管材双轴取向自增强原理及生产装置研究
2.
Unplasticized polyvinyl chloride (PVC-U) pipes for chemical industry
GB/T4219-1996化工用硬聚氯乙烯(PVC-U)管材
3.
Unplasticized polyvinyl chloride (PVC-U) pipe for water supply
GB/T10002.1-1996给水用硬聚氯乙烯（PVC-U）管材
4.
Unplasticized polyvinyl chloride (PVC-U) pipes with a cellular core for drainage and sewerage systems
GB/T16800-1997排水用芯层发泡硬聚氯乙烯(PVC-U)管材
5.
Unplasticized polyvinyl chloride (PVC-U) pipes--Determination of resistance to acetone
GB/T9646-1988硬聚氯乙烯(PVC-U)管材耐丙酮性试验方法
6.
Unplasticized poly vinyl chlorid (PVC-U) pipes for buried drainage and sewerage systems
GB/T10002.3-1996埋地排污、废水用硬聚氯乙烯（PVC-U）管材
7.
Unplasticized polyvinyl chloride (PVC-U) pipes--Determination of water absorption
GB/T9645-1988硬聚氯乙烯(PVC-U)管材吸水性试验方法
8.
The Toughening Modification for PVC Pipe and Properties of High Impact PVC Pipe
PVC-U管抗冲击改性和高抗冲PVC-U管性能
9.
Determination of vicat softening temperature for unplasticized polyvinyl chloride (PVC-U) pipes and fittings
GB/T8802-1988硬聚氯乙烯(PVC-U)管材及管件维卡软化温度测定方法
10.
Thin wall unplasticized polyvinyl chloride (PVC-U) pipes for low-pressure conveyance in irrigatio
GB/T13664-1992低压输水灌溉用薄壁硬聚氯乙烯(PVC-U)管材
11.
Unplasticized polyvinyl chloride (PVC-U) pipes-Tolerances on outside diameters and wall thicknesses
GB/T13020-1991硬聚氯乙烯(PVC-U)管材—外径和壁厚极限偏差
12.
Unplasticized polyvinyl chloride (PVC-U) pipes-Dichloromethane test
GB/T13526-1992硬聚氯乙烯(PVC-U)管材二氯甲烷浸渍试验方法
13.
A Study of Biaxial Self-Reinforcing PVC-U Plastic Pipes Molding Technics and Equipment;
双向自增强PVC-U塑料管材成型工艺及成型设备的研究
14.
Study on the PVC-U Drainage Pipe Riser in Seven Floors;
七层建筑PVC-U排水立管试验研究
15.
On the Applied Technology of New PVC-U Plastic Drain Pipe;
排水塑料管(PVC-U)应用技术探讨
16.
Application of HTM 2012 methyltin heat stabilizer in PVC-U profiled materials
HTM2012甲基锡热稳定剂在PVC-U型材中的应用
17.
THE PVC PIPE TOUGHING AND ASSESSMENT OF HIGH IMPACT PVC PIPE
PVC管材抗冲改性及高抗冲PVC管材的评价方法
18.
Test method for unplasticized (PVC-U) fittings by falling
GB/T8801-1988硬聚氯乙烯(PVC-U)管件坠落试验方法